Created
March 28, 2013 04:26
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Practice of “Attribute Explorer” with html/javascript and d3.js
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="utf-8"> | |
| <script type="text/javascript" src="http://mbostock.github.com/d3/d3.js"></script> | |
| <style type="text/css"> | |
| .axis path, | |
| .axis line { | |
| fill: none; | |
| stroke: black; | |
| shape-rendering: crispEdges; | |
| } | |
| .axis text { | |
| font-family: sans-serif; | |
| font-size: 11px; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <script type="text/javascript"> | |
| //Width and height | |
| var w = 1000; | |
| var h = 300; | |
| var padding = 60; | |
| var baseCuadrado = 225; | |
| //Static dataset | |
| var dataset = [ | |
| {x: 15, bar: 2}, {x: 16, bar: 3}, | |
| {x: 17, bar: 8}, {x: 18, bar: 12}, | |
| {x: 19, bar: 10}, {x: 20, bar: 8}, | |
| {x: 21, bar: 6}, {x: 22, bar: 7}, | |
| {x: 23, bar: 8}, {x: 24, bar: 5}, | |
| {x: 25, bar: 6}, {x: 26, bar: 2}, | |
| {x: 27, bar: 0}, {x: 28, bar: 2}, | |
| {x: 29, bar: 6}, {x: 30, bar: 1}, | |
| {x: 31, bar: 2}, {x: 32, bar: 1}, | |
| {x: 33, bar: 0}, {x: 34, bar: 0}, | |
| {x: 35, bar: 0}, {x: 36, bar: 0}, | |
| {x: 37, bar: 0}, {x: 38, bar: 1}, | |
| {x: 39, bar: 0}, {x: 40, bar: 0}, | |
| {x: 41, bar: 1}, {x: 42, bar: 0}, | |
| {x: 43, bar: 0}, {x: 44, bar: 0}, | |
| {x: 45, bar: 0}, {x: 46, bar: 1}, | |
| ]; | |
| var xDomain = d3.extent(dataset, function(i) { return i.x; }); | |
| var barDomain = d3.extent(dataset, function(i) { return i.bar; }); | |
| //Create scale functions | |
| var xScale = d3.scale.linear() | |
| .domain(xDomain) | |
| .range([padding, w - padding * 2]); | |
| var barScale = d3.scale.linear() | |
| .domain(barDomain) | |
| .range([padding, w - padding * 2]); | |
| /*var yScale = d3.scale.linear() | |
| .domain([0, maxY]) | |
| .range([h - padding, padding]);*/ | |
| //Define X axis | |
| var xAxis = d3.svg.axis() | |
| .scale(xScale) | |
| .orient("bottom") | |
| .ticks(30); | |
| //Define Y axis | |
| /*var yAxis = d3.svg.axis() | |
| .scale(yScale) | |
| .orient("left") | |
| .ticks(5);*/ | |
| //Create SVG element | |
| var svg = d3.select("body") | |
| .append("svg") | |
| .attr("width", w) | |
| .attr("height", h); | |
| //Create circles | |
| var repeticion = 0; | |
| svg.selectAll(".bar") | |
| .data(dataset) | |
| .enter() | |
| .append("rect") | |
| .attr("x", function(d) {return xScale(d.x);}) | |
| .attr("y", baseCuadrado) | |
| .attr("width", 10) | |
| .attr("height", 15) | |
| .attr("fill", "white") | |
| .attr("stroke", "black"); | |
| //Create circles | |
| /*svg.selectAll(".y2") | |
| .data(dataset) | |
| .enter() | |
| .append("circle") | |
| .attr("cx", function(d) { | |
| return xScale(d.x); | |
| }) | |
| .attr("cy", function(d) { | |
| return yScale(d.y2); | |
| }) | |
| .attr("class", "y2") | |
| .attr("r", 2);*/ | |
| //Create X axis | |
| svg.append("g") | |
| .attr("class", "axis") | |
| .attr("transform", "translate(0," + (h - padding) + ")") | |
| .call(xAxis); | |
| //Create Y axis | |
| /*svg.append("g") | |
| .attr("class", "axis") | |
| .attr("transform", "translate(" + padding + ",0)") | |
| .call(yAxis);*/ | |
| </script> | |
| </body> | |
| </html> |
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